1194895740 has 24 divisors (see below), whose sum is σ = 3345708240. Its totient is φ = 318638848.

The previous prime is 1194895721. The next prime is 1194895753. The reversal of 1194895740 is 475984911.

1194895740 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1194895740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9957405 + ... + 9957524.

It is an arithmetic number, because the mean of its divisors is an integer number (139404510).

Almost surely, 2^1194895740 is an apocalyptic number.

1194895740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1194895740 is an abundant number, since it is smaller than the sum of its proper divisors (2150812500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1194895740 is a wasteful number, since it uses less digits than its factorization.

1194895740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914941 (or 19914939 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 1194895740 is about 34567.2639935532. The cubic root of 1194895740 is about 1061.1497374067.

The spelling of 1194895740 in words is "one billion, one hundred ninety-four million, eight hundred ninety-five thousand, seven hundred forty".